10 papers
Geometric Decentralized Stability Certificate of Power Electronics-Dominated Power Systems Covering Variable Operating Points
Ruohan Leng, Linbin Huang, Liangxiao Luo +3
The integration of power converters is profoundly changing the power system dynamics and poses significant challenges for stability analysis. The dynamic interactions between the p…
Decentralized Parametric Stability Certificates for Grid-Forming Converter Control
Verena Häberle, Xiuqiang He, Linbin Huang +2
We propose a decentralized framework to analytically guarantee the small-signal stability of future power systems with grid-forming converters. Our approach leverages dynamic loop-…
Quantifying Grid-Forming Behavior: Bridging Device-level Dynamics and System-Level Strength
Kehao Zhuang, Huanhai Xin, Verena Häberle +5
Grid-forming (GFM) technology is widely regarded as a promising solution for future power systems dominated by power electronics. However, a universally accepted definition of GFM…
Quantifying Grid-Forming Behavior: Bridging Device-Level Dynamics and System-Level Strength
Kehao Zhuang, Huanhai Xin, Verena Häberle +3
Grid-forming (GFM) technology is widely regarded as a promising solution for future power systems dominated by power electronics. However, a precise method for quantifying GFM conv…
A Data-Driven Optimal Control Architecture for Grid-Connected Power Converters
Ruohan Leng, Linbin Huang, Huanhai Xin +4
Grid-connected power converters are ubiquitous in modern power systems, acting as grid interfaces of renewable energy sources, energy storage systems, electric vehicles, high-volta…
Next-Generation Grid Codes: Towards a New Paradigm for Dynamic Ancillary Services
Verena Häberle, Kehao Zhuang, Xiuqiang He +3
This paper introduces a conceptual foundation for Next Generation Grid Codes (NGGCs) based on stability and performance certificates, enabling the provision of dynamic ancillary se…